/*
 * Copyright 2004-2009 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
 * either express or implied. See the License for the specific language
 * governing permissions and limitations under the License.
 */
package susano.presen.threadlocal;

import javax.servlet.http.HttpServletResponse;

/**
 * ThreadLocal util for {@link HttpServletResponse}.
 *
 * @author tanaka.akira.2006
 * @version $Id$
 *
 */
public final class ResponseLocal {

	private static ThreadLocal<HttpServletResponse> responses = new ThreadLocal<HttpServletResponse>();

	/**
	 * Returns the response attached to the current thread.
	 *
	 * @return the response attached to the current thread
	 */
	public static HttpServletResponse get() {
		return responses.get();
	}

	/**
	 * Sets the response to the current thread.
	 *
	 * @param response
	 *            the response
	 */
	public static void set(HttpServletResponse response) {
		responses.set(response);
	}

	private ResponseLocal() {
	}
}